package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.Statement;

public class JDBCDemo2 {
    public static void main(String[] args) throws Exception {
        Class.forName("com.mysql.cj.jdbc.Driver");

        Connection connection = DriverManager.getConnection(
                "jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",
                "root",
                "root"
        );

        System.out.println("成功连接数据库");

        Statement statement = connection.createStatement();

        String sql = "INSERT INTO userinfo(username,password,nickname,age) "+
                "VALUES('张三','123456','阿三',22)";
        int num = statement.executeUpdate(sql);
        if(num > 0){
            System.out.println("插入成功");
        }

        connection.close();
    }
}
